Analysis of Cashback in the LBM Lirboyo Decision from the Perspective of As Syatibi’s Inductive Theory

The Bahtsul Masail Institute (LBM) of the Lirboyo pesantren is a forum for santri to explore and solve problems in society, one of which is in terms of muamalah. Lately, the issue of cashback as a marketing strategy has caused public unrest, this needs attention and sharpness of legal analysis. This study aims to analyze the results of bahtsul masail regarding cashback at LBM Lirboyo Islamic boarding school. This research method is library research with the main data of LBM results with the approach of As Syatibi's inductive theory. As Syatibi talks about the epistemology of Islamic law which builds the entire theory of ushul fiqh on inductive principles. As Syatibi starts with the basic premise that the principles of legal theory and legal sources derived from God's authority as the basis of the epistemology of legal sources, then there must be a level of probability of these principles and sources that adjusts the dynamics of the law, thus making Islamic law has the value of flexibility. The results of this study indicate that the Lirboyo LBM according to As Syatibi; a) Provides cashback services to attract customers, b) The occurrence of aqad bai' mausuf fi dzimmah in online buying and selling transactions, c) Obtaining coins as a gift that has been given from the store in the shopee marketplace.